EP0982854A3 - Système de contrôle d'un amplificateur radiofréquence - Google Patents

Système de contrôle d'un amplificateur radiofréquence Download PDF

Info

Publication number
EP0982854A3
EP0982854A3 EP99306509A EP99306509A EP0982854A3 EP 0982854 A3 EP0982854 A3 EP 0982854A3 EP 99306509 A EP99306509 A EP 99306509A EP 99306509 A EP99306509 A EP 99306509A EP 0982854 A3 EP0982854 A3 EP 0982854A3
Authority
EP
European Patent Office
Prior art keywords
group
power amplifier
controller
controlling
control system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP99306509A
Other languages
German (de)
English (en)
Other versions
EP0982854A2 (fr
Inventor
Theodore Korte
Jeffrey Malec
Hu Zhiqun
Carlos Abascal
James Keller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harris Corp
Original Assignee
Harris Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harris Corp filed Critical Harris Corp
Publication of EP0982854A2 publication Critical patent/EP0982854A2/fr
Publication of EP0982854A3 publication Critical patent/EP0982854A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers

Landscapes

  • Amplifiers (AREA)
  • Transmitters (AREA)
EP99306509A 1998-08-19 1999-08-18 Système de contrôle d'un amplificateur radiofréquence Withdrawn EP0982854A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US136637 1980-04-02
US09/136,637 US6124758A (en) 1998-08-19 1998-08-19 RF power amplifier control system

Publications (2)

Publication Number Publication Date
EP0982854A2 EP0982854A2 (fr) 2000-03-01
EP0982854A3 true EP0982854A3 (fr) 2001-04-11

Family

ID=22473705

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99306509A Withdrawn EP0982854A3 (fr) 1998-08-19 1999-08-18 Système de contrôle d'un amplificateur radiofréquence

Country Status (5)

Country Link
US (1) US6124758A (fr)
EP (1) EP0982854A3 (fr)
JP (1) JP2000092412A (fr)
CN (1) CN1254219A (fr)
CA (1) CA2280489A1 (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6424216B2 (en) * 1998-08-19 2002-07-23 Harris Corporation Power amplifier system having amplifier failure compensation
US6525605B2 (en) * 1998-08-19 2003-02-25 Harris Corporation Power amplifier system having frequency and amplifier failure compensation
US6272336B1 (en) * 1998-12-30 2001-08-07 Samsung Electronics Co., Ltd. Traffic-weighted closed loop power detection system for use with an RF power amplifier and method of operation
US6262600B1 (en) * 2000-02-14 2001-07-17 Analog Devices, Inc. Isolator for transmitting logic signals across an isolation barrier
US6662018B1 (en) * 2000-06-28 2003-12-09 Northrop Grumman Corporation Analog power control system for a multi-carrier transmitter
FR2812141B1 (fr) 2000-07-21 2003-01-10 Thomson Multimedia Sa Bloc d'amplification de signaux rf, dispositif d'emission de signaux rf et terminal-antenne d'emission de signaux rf
US6850119B2 (en) 2001-08-31 2005-02-01 Rf Micro Devices, Inc. Power amplifier overload protection
US6608906B2 (en) * 2001-12-27 2003-08-19 Visteon Global Technologies, Inc. Cooling fan control strategy for automotive audio system
US8380143B2 (en) 2002-05-01 2013-02-19 Dali Systems Co. Ltd Power amplifier time-delay invariant predistortion methods and apparatus
US8811917B2 (en) 2002-05-01 2014-08-19 Dali Systems Co. Ltd. Digital hybrid mode power amplifier system
US7091792B2 (en) * 2004-05-20 2006-08-15 Analog Devices, Inc. Methods and apparatus for amplification in a tuner
US7342614B2 (en) * 2004-05-20 2008-03-11 Analog Devices, Inc. Methods and apparatus for tuning signals
US7292045B2 (en) * 2004-09-04 2007-11-06 Applied Materials, Inc. Detection and suppression of electrical arcing
US7391821B2 (en) * 2005-03-08 2008-06-24 Harris Corporation Operational state transition and event logging system for an RF transmitter
JP5172658B2 (ja) * 2005-04-29 2013-03-27 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ マルチチャネル送受信アンテナ装置を操作するための方法及び回路装置。
US20070026812A1 (en) * 2005-07-27 2007-02-01 Harris Corporation Power level control for RF transmitters
US9214909B2 (en) * 2005-07-29 2015-12-15 Mks Instruments, Inc. High reliability RF generator architecture
US7902991B2 (en) * 2006-09-21 2011-03-08 Applied Materials, Inc. Frequency monitoring to detect plasma process abnormality
US9026067B2 (en) 2007-04-23 2015-05-05 Dali Systems Co. Ltd. Remotely reconfigurable power amplifier system and method
WO2008078195A2 (fr) 2006-12-26 2008-07-03 Dali Systems Co., Ltd. Procédé et système permettant une linéarisation de prédistorsion en bande de base dans des systèmes de communication large bande à multiples canaux
US8259860B1 (en) 2007-08-31 2012-09-04 The United States Of America As Represented By The Secretary Of The Navy Identification of target signals in radio frequency pulsed environments
US8576953B2 (en) * 2007-08-31 2013-11-05 The United States Of America As Represented By The Secretary Of The Navy Identification of target signals in radio frequency pulsed environments
US8213547B2 (en) * 2007-08-31 2012-07-03 The United States Of America As Represented By The Secretary Of The Navy Identification of target signals in radio frequency pulsed environments
US7783269B2 (en) * 2007-09-20 2010-08-24 Quantance, Inc. Power amplifier controller with polar transmitter
EP2073383B1 (fr) * 2007-12-19 2011-08-10 Sequans Communications Agencement d'amplificateur
US8334700B2 (en) * 2008-02-14 2012-12-18 Mks Instruments, Inc. Arc detection
US8264237B2 (en) * 2008-02-14 2012-09-11 Mks Instruments, Inc. Application of wideband sampling for arc detection with a probabilistic model for quantitatively measuring arc events
US8289029B2 (en) 2008-02-14 2012-10-16 Mks Instruments, Inc. Application of wideband sampling for arc detection with a probabilistic model for quantitatively measuring arc events
US8674844B2 (en) * 2009-03-19 2014-03-18 Applied Materials, Inc. Detecting plasma chamber malfunction
EP2430531B1 (fr) * 2009-04-24 2019-12-04 Dali Systems Co. Ltd. Système d'amplification de puissance pouvant être reconfiguré à distance et procédé
CN103597807B (zh) 2010-09-14 2015-09-30 大理系统有限公司 远程可重新配置的分布式天线系统和方法
CN102006659A (zh) * 2010-10-29 2011-04-06 无锡中星微电子有限公司 一种较高发射功率的移动通信设备
JP5450745B1 (ja) * 2012-09-18 2014-03-26 株式会社東芝 送信機及び送信機起動方法
JP5638597B2 (ja) * 2012-12-27 2014-12-10 株式会社東芝 デジタル振幅変調装置及びデジタル振幅変調制御方法
EP2797232A1 (fr) * 2013-04-25 2014-10-29 Paul Scherrer Institut Système d'amplificateur de puissance RF à l'état solide
CN113296060B (zh) * 2021-07-28 2021-11-02 四川斯艾普电子科技有限公司 基于远程智能控制的mst雷达末级收发系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5500626A (en) * 1994-10-11 1996-03-19 Crown International, Inc. Independent amplifier control module
WO1997048181A1 (fr) * 1996-06-13 1997-12-18 Motorola Inc. Systeme d'alimentation electrique et procede pour commander le systeme d'alimentation destines a une utilisation dans un systeme a frequence radioelectrique
WO1998001946A1 (fr) * 1996-07-05 1998-01-15 Clifford Harris Module amplificateur de radiofrequences a controleur et procede d'utilisation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111166A (en) * 1991-04-11 1992-05-05 Harris Corporation N-way power combiner having N reject loads with a common heat sink
US5126704A (en) * 1991-04-11 1992-06-30 Harris Corporation Polyphase divider/combiner
US5206604A (en) * 1991-12-20 1993-04-27 Harris Corporation Broadband high power amplifier
US5561395A (en) * 1995-01-27 1996-10-01 Motorola, Inc. Method and apparatus for self-adjusting a multistage radio frequency power amplifier
US5781066A (en) * 1996-03-11 1998-07-14 The Mitre Corporation Pulse waveform generator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5500626A (en) * 1994-10-11 1996-03-19 Crown International, Inc. Independent amplifier control module
WO1997048181A1 (fr) * 1996-06-13 1997-12-18 Motorola Inc. Systeme d'alimentation electrique et procede pour commander le systeme d'alimentation destines a une utilisation dans un systeme a frequence radioelectrique
WO1998001946A1 (fr) * 1996-07-05 1998-01-15 Clifford Harris Module amplificateur de radiofrequences a controleur et procede d'utilisation

Also Published As

Publication number Publication date
JP2000092412A (ja) 2000-03-31
EP0982854A2 (fr) 2000-03-01
CA2280489A1 (fr) 2000-02-19
US6124758A (en) 2000-09-26
CN1254219A (zh) 2000-05-24

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